Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ayase, JP ranks #2,657 worldwide for total patents filed in 2017, with 46 patents from 34 inventors. Leading employers of inventors based in Ayase, JP include Ricoh Company, Meiko Electronics Co., Canon.

Showing 1–34 of 34 inventors

Rank Inventor Primary Company Patents
1 Tohru Matsumoto Ricoh Company 5
2 Mitsuaki Toda Meiko Electronics Co. 4
3 Satoru Nakajima Canon 2
3 Hisatane Komori Canon 2
3 Shigeru Michiwaki Meiko Electronics Co. 2
3 Motohiro Soutome Smc 2
3 Akihiro Ishikawa Shimadzu 2
#8 Naoko Niikura Kaken Pharmaceutical Co. 1
#8 Katsuji Okuda Central Glass Company, Limited 1
#8 Yumi Hayashi Kabushiki Kaisha Toshiba 1
#8 Kenji Hirai Sagami Chemical Research Center 1
#8 Tatsuya Kikuchi Mitsubishi Engineering-Plastics 1
#8 Tetsuya Izumi Jatco 1
#8 Masanori Yanai Meiko Electronics Co. 1
#8 Kouichi Kamiyama Meiko Electronics Co. 1
#8 Hitomi Chiba Meiko Electronics Co. 1
#8 Teruaki YAMANAKA Hitachi Automotive Systems 1
#8 Toshiyuki Nagai Nippon Unicar Company Limited 1
#8 Reiko Takatsuna Kaken Pharmaceutical Co. 1
#8 Ryoichi Shimizu Meiko Electronics Co. 1
#8 Satoshi Mizuta Nagasaki University 1
#8 Mitsuo Iwamoto Meiko Electronics Co. 1
#8 Tatsumi Tsuchiya HGST 1
#8 Masayoshi Kitamura Hitachi 1
#8 Naotaka Yamamoto Isuzu Motors Limited 1
#8 Seiko Murata Meiko Electronics Co. 1
#8 Shuukichi Takii Meiko Electronics Co. 1
#8 Osamu Matsunaga Sony 1
#8 Kiyotaka Shirakubo Hitachi Automotive Systems Steering 1
#8 Kenji Shikama Nikon Vision Co. 1
#8 Kaoru Takagi Kabushiki Kaisha Toshiba 1
#8 Akira Yamaki Meiko Electronics Co. 1
#8 Tomoko Inoue Kaken Pharmaceutical Co. 1
#8 Hidehisa Takatsu Calsonic Compressors Manufacturing 1